//  不要给我WA WA 叫
//  一定AC
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <iomanip>
#include <climits>
#define int long long 
using namespace std;
const int N = 1e5 + 10;
int a[N];
const int MOD = 1e9 + 7;
void solve()
{
     int n,x,y;
     cin >> n >> x >> y;
     string s;
     cin >> s;
    
}
signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    int t;
    cin >> t;
    while(t -- )  solve();
    return 0;
}